Hi Google Team,
Getting HTTP 400 “User location is not supported for the API use” error on all Gemini models. Claude models work fine on the same account.
Environment:
- Antigravity: Latest version (standalone app)
- OS: Windows
- Location: United States (New Jersey)
- Subscription: Google AI Pro
Issues:
- All Gemini models → HTTP 400 FAILED_PRECONDITION
- Web Search tool → unavailable
- Claude models → working fine
Troubleshooting already done:
- Laptop full reset ✓
- Sign out / sign in multiple times ✓
- Google account region verified (US) ✓
- 2FA enabled ✓
- Google Cloud project created ✓
Error details:
Trajectory ID: be924071-9094-46e1-9f3e-f633b71a8739
TraceID: 0x221910e9c17bb1cb
Date: Sun, 17 May 2026 04:23:43 GMT
{
“error”: {
“code”: 400,
“message”: “User location is not supported for the API use.”,
“status”: “FAILED_PRECONDITION”
}
}
Requesting backend account provisioning reset.
Thank you.